Certification Guide · 2026
CRCST Certification Guide
The CRCST is the primary credential for sterile processing technicians in the United States. It is the credential named in state certification mandates, listed by name in hospital job postings, and required before you can pursue CIS or CHL. More than one in three candidates fail on their first attempt.
What this covers: exam format, all seven domains, scoring, study strategy, how to apply, what happens if you fail, annual renewal, and how the CRCST compares to the CSPDT.
The Basics
CRCST Exam at a Glance
Issuing bodyHealthcare Sterile Processing Association (HSPA)
AccreditationANAB and NCCA
FormatComputer-based, multiple choice
Questions150 total (125 scored, 25 unscored pretest)
Time limit3 hours
Passing standardPass/fail, benchmark near 70%
ResultsImmediate, at the testing center
Exam fee$140, plus $25 non-refundable application fee
Testing centersPrometric, nationwide, year-round
Eligibility window120 days to schedule after approval
Retake waitMinimum 6 weeks between attempts
Retake fee$140 per attempt
Pace matters. The 25 pretest questions are mixed in and not identified, so answer all 150 as if they count. Three hours across 150 questions works out to roughly 72 seconds each, which gets tight once you hit multi-step sterilization and instrumentation scenarios.
Exam Content
The Seven Domains
Based on HSPA's 2023 job task analysis. The three highest-weighted domains each account for 20% of your scored questions. Decontamination, prep and packaging, and sterilization are the core of the exam.
Cleaning, Decontamination, Disinfection
20%
The most heavily tested domain. Covers the full workflow from point of use through transfer to prep.
- OSHA and bloodborne pathogen standards
- Microbiology: cross-contamination, chain of infection, transmission
- Chemical safety: reading SDS and manufacturer IFU
- Manual cleaning: sink setups, brushes, enzymatic soaks, disassembly
- Mechanical cleaning: washer-disinfectors, ultrasonics, cart washers
- Clean vs. dirty separation, decon area temperature, humidity, airflow
- Sharps safety and disposal
Study priority: Know the IFU concept cold. Many questions turn on whether the tech followed or deviated from manufacturer instructions. Know when manual cleaning is required over mechanical, and the two-sink vs. three-sink methods.
Preparation and Packaging
20%
Instrument inspection, assembly, and packaging in the clean assembly area.
- Inspection criteria: functionality, corrosion, damage, tip alignment
- Tray assembly from count sheets
- Packaging materials: pouches, wraps, rigid containers
- Seal integrity testing
- Labeling: lot control numbers, sterilization date, expiration conventions
Study priority: Know which packaging materials pair with which sterilization method. A common trap is matching the wrong packaging type to a process.
Sterilization Process
20%
Methods, monitoring, and documentation.
- Steam: gravity displacement vs. pre-vacuum, exposure times and temperatures
- Low-temperature: EtO, hydrogen peroxide gas plasma, peracetic acid
- Monitoring: biological indicators, chemical indicators Class 1 through 6, physical monitors
- Bowie-Dick and dynamic air removal testing
- Implant loads: BI results before release
- Load records, biological test logs, recall and corrective action
Study priority: Know what each monitoring type actually tells you. The implant load BI rule is tested often. Know material compatibility by modality.
Sterile Storage, Transport, Inventory
Domain 4
Maintaining sterile integrity after the load comes out.
- Event-related vs. time-related shelf life
- Storage temperature, humidity, and traffic controls
- FIFO rotation and inventory systems
- Closed carts, covered transport, clean vs. soiled corridors
- Sterility maintenance event triggers: compression, moisture, puncture
Study priority: Event-related sterility catches first-time testers. A package is sterile until an event compromises it, not until an arbitrary date. Know how to identify a compromised package.
Patient Care Equipment and Distribution
Domain 5
Processing and distribution of equipment that runs through or adjacent to SPD.
- Non-critical and semi-critical item processing
- High-level disinfection requirements and process
- Distribution tracking and chain of custody
- Loaner sets: receiving, processing, tracking
Study priority: The Spaulding Classification (critical, semi-critical, non-critical) is foundational and tested across multiple domains. Know it before you sit.
Management and Departmental
Domain 6
Operational, regulatory, and quality assurance elements.
- Joint Commission, CMS, and state health department requirements
- Quality assurance and performance improvement
- Recall procedures for potentially non-sterile items
- Incident reporting and corrective action documentation
- OSHA: PPE, exposure control plans, hazard communication
- Training and competency documentation
Study priority: Know the recall process step by step. If a load fails a biological indicator, what happens next? That scenario shows up on the exam.
Professional Development and Human Relations
Domain 7
The lowest-weighted domain, but do not skip it. Covers communication with OR and nursing staff, professionalism, continuing education requirements, and the role of professional associations.
Preparation
Reference Materials
HSPA identifies three primary references used to develop the current exam.
SP Technical Manual, 9th Edition
2023
The foundational text and your primary study resource. Order through myhspa.org. Some sterile processing training programs include it in tuition, so confirm before buying separately.
The comprehensive guide to steam sterilization and sterility assurance. Referenced heavily for sterilization domain questions.
AORN Guidelines for Perioperative Practice
2023
Relevant for instrument processing standards in surgical settings.
Do you need a course?
No formal preparatory program is required by HSPA. You can study independently from these three references and apply directly. That said, roughly two-thirds of candidates passed on their first attempt in 2024 (7,546 of 11,272), which means self-study without structured preparation carries real risk.
How to Apply
-
Confirm eligibility. Either 400 hours of documented hands-on SPD experience within the past five years, or readiness to complete 400 hours within six months of passing (provisional pathway).
-
Submit your application and $140 fee through myhspa.org. As of August 2025, HSPA no longer accepts paper applications unless you are paying by check or money order.
-
Allow three to four weeks for processing. Once approved, you receive an email with Prometric scheduling instructions.
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Schedule at a Prometric center within your 120-day eligibility window.
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Bring a valid government-issued photo ID. Personal items go in a locker.
-
Results are reported immediately at the end of the exam.
Contingency
If You Fail the Exam
A mandatory six-week waiting period applies between attempts. The retake fee is $140. HSPA does not release exam questions or a question-by-question breakdown, so you cannot review exactly what you missed. Use the seven domains and your own honest assessment to target your study.
Most candidates who fail point to two causes: underestimating the sterilization monitoring and decontamination domains, and running short on time in the back half of the exam. Timed practice under realistic conditions is the single most effective adjustment before a retake.
Upkeep
Annual Renewal
Renewal cycleAnnual
Continuing education12 CE credits per year, all SPD-related
Renewal fee$50
HSPA membershipRequired, billed separately
CE can be earned through HSPA, employer-sponsored programs, webinars, journal articles with CE credit, or approved conferences. Missing the renewal deadline lapses your certification, which then requires reapplication and re-examination to restore.
Head to Head
CRCST vs. CSPDT
Both are NCCA-accredited, nationally recognized, and accepted in every state mandate that requires a credential. Which one you hold matters far less than holding one. For a deeper breakdown, see CRCST vs. CBSPD: which certification to get first.
CRCST (HSPA)
CSPDT (CBSPD)
Issuing body
HSPA (formerly IAHCSMM)
CBSPD
Accreditation
ANAB + NCCA
NCCA
Questions
150 in 3 hours
125 in 2 hours
Testing
Prometric, year-round
CBSPD windows, advance scheduling
Renewal
Annual, 12 CE, $50
Every 5 years
Membership required
Yes
No
Named in state mandates
Yes, explicitly
Yes, alongside CRCST
Path to CIS / CHL
Yes, prerequisite
No HSPA advanced pathway
The practical call
Pursue the CRCST first. Broader hospital adoption, named specifically in state mandates, prerequisite for CIS and CHL, and the credential most often listed in job postings. If you work in an ambulatory surgical center or physician office, the CBSPD certification path may be worth considering as a supplement or alternative.
What Comes Next
After the CRCST
CIS — Certified Instrument Specialist
$140
Requires an active CRCST plus 200 additional documented hands-on hours beyond the initial 400. Covers advanced instrument knowledge, materials, complex tray assembly, and defect identification. Exam content was revised in late 2024 with a new version launching December 2025, so study from the current content outline.
CHL — Certified Healthcare Leader
$140
Requires an active CRCST. Open to anyone on a management track, not only current managers. Covers leadership, regulatory knowledge, staff management, budgeting, and department operations. Increasingly listed as a requirement for sterile processing supervisor and lead roles.
CER — Certified Endoscope Reprocessor
No prerequisite
Does not require a prior CRCST. Focused on flexible endoscope reprocessing, a specialized area with growing regulatory scrutiny and its own distinct protocols.
Common Questions
CRCST FAQ
Do I need work experience before I can take the CRCST exam?
No. You can sit for the exam through the provisional pathway and complete your 400 hands-on hours within six months of passing. The full pathway requires 400 documented hours within the past five years before you apply.
What is the CRCST pass rate?
In 2024, 7,546 of 11,272 candidates passed, roughly two-thirds on a first attempt. More than one in three did not pass the first time, which is why structured preparation matters.
How long do I have to wait if I fail the CRCST?
A mandatory six-week waiting period applies between attempts, and each retake costs $140. HSPA does not release your missed questions, so use the seven domain outline to target your study.
How much does the CRCST cost in total?
The exam fee is $140 plus a $25 non-refundable application fee. Annual renewal is $50 plus 12 CE credits, and HSPA membership is required and billed separately.
Is the CRCST or the CSPDT better?
Both are NCCA-accredited and accepted in state mandates. The CRCST has broader hospital adoption, is named explicitly in state mandates, and is the prerequisite for the CIS and CHL credentials, so most candidates should pursue it first.
Do I have to take a course before applying?
No formal course is required by HSPA. You can study independently from the SP Technical Manual 9th Edition, ANSI/AAMI ST79, and the AORN Guidelines, then apply directly through myhspa.org.
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Information sourced directly from the Healthcare Sterile Processing Association (HSPA), the Certification Board for Sterile Processing and Distribution (CBSPD), and published exam content outlines. Verify current requirements at myhspa.org before applying; fees and procedures are subject to change. Reviewed by Matthew.